﻿a.tooltip {
	position: relative;
	display: inline;
}

a.tooltip span {
	position: absolute;
	left: 50%;
	width:140px;
	padding: 6px;
	margin-left: -76px;
	background: #000;
	color: #fff;
	text-align: center;
	visibility: hidden;
	border-radius: 5px;
} 
		
a.tooltip span:after {
	content: '';
	position: absolute;
	top: 100%;
	left: 50%;
	margin-left: -8px;
	width: 0; height: 0;
	border-top: 8px solid black;
	border-right: 8px solid transparent;
	border-left: 8px solid transparent;
}
		
a:hover.tooltip span {
	visibility: visible;
	opacity: 0.8;
	bottom: 30px;
	z-index: 999;
}